long term use of fallow in wheat-based cropping system of dry and semi-dry lands can increase erosion and decrease soil fertility. legumes as substituting crops for fallow could improve sustainability in this area. this study was conducted to evaluate the substituting of some legumes for fallow in a 2-yr wheat rotation at research stations in north khorasan province (natural resources research ...

the therapeutic value of kids’ artistic activities has always attracted experts and medics’ attention. it has a lot of usages in obtaining peace of mind and health in children. art therapy is a new and organized way in solving social and mental problems and disorders that can lead to improvement, especially in children. school anxiety can be seen and reduced, in artistic activities, as a sign o...

This paper shows the framework as well as first achievements of an empirical study on access policy concepts for Electronic Health Records (EHR). Access policy concepts for practical usage and the achievements of a locally limited preliminary study, accomplished in spring 2004, will be identified. Introduction, Motivation and Goals Driven by the cost situation in health care, the technical and ...